24. Sodium bicarbonate can be used to remove grease and oil stains from clothing. What's the concentration of a sodium bicarbonate solution containing 2 moles NaHCO3 in
3 liters of solution?
a. 0.67 M
b. 1.5 M
C. 6 M
d. 56 M

Classify this reaction: 2al+n2-> aln.

Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.

Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate